EP4079880A4 - Aluminum alloy and application thereof - Google Patents

Aluminum alloy and application thereof Download PDF

Info

Publication number
EP4079880A4
EP4079880A4 EP20901567.6A EP20901567A EP4079880A4 EP 4079880 A4 EP4079880 A4 EP 4079880A4 EP 20901567 A EP20901567 A EP 20901567A EP 4079880 A4 EP4079880 A4 EP 4079880A4
Authority
EP
European Patent Office
Prior art keywords
application
aluminum alloy
alloy
aluminum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20901567.6A
Other languages
German (de)
French (fr)
Other versions
EP4079880A1 (en
Inventor
Qiang Guo
Mengde WANG
Tao Yang
Rong Wang
Wei An
Jingsong Fu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
BYD Auto Industry Co Ltd
Original Assignee
Huawei Technologies Co Ltd
BYD Auto Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd, BYD Auto Industry Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4079880A1 publication Critical patent/EP4079880A1/en
Publication of EP4079880A4 publication Critical patent/EP4079880A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
    • B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
    • B22D21/04—Casting aluminium or magnesium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C22C1/026—Alloys based on aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • C22C21/04—Modified aluminium-silicon alloys
EP20901567.6A 2019-12-20 2020-03-24 Aluminum alloy and application thereof Pending EP4079880A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911327356.5A CN111041290B (en) 2019-12-20 2019-12-20 Aluminum alloy and application thereof
PCT/CN2020/080947 WO2021120437A1 (en) 2019-12-20 2020-03-24 Aluminum alloy and application thereof

Publications (2)

Publication Number Publication Date
EP4079880A1 EP4079880A1 (en) 2022-10-26
EP4079880A4 true EP4079880A4 (en) 2023-01-25

Family

ID=70238065

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20901567.6A Pending EP4079880A4 (en) 2019-12-20 2020-03-24 Aluminum alloy and application thereof

Country Status (4)

Country Link
US (1) US20220380869A1 (en)
EP (1) EP4079880A4 (en)
CN (1) CN111041290B (en)
WO (1) WO2021120437A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11944956B2 (en) * 2019-05-02 2024-04-02 The Regents Of The University Of California Room temperature liquid metal catalysts and methods of use
CN113817938B (en) * 2020-06-18 2023-01-06 比亚迪股份有限公司 Aluminum alloy and preparation method and application thereof
CN113862529B (en) * 2020-06-30 2023-04-07 比亚迪股份有限公司 Aluminum alloy and preparation method thereof
CN112921219B (en) * 2020-12-24 2021-11-12 比亚迪股份有限公司 Aluminum alloy, preparation method thereof and aluminum alloy structural member
CN112779443B (en) * 2020-12-24 2022-01-07 比亚迪股份有限公司 Aluminum alloy and aluminum alloy structural part

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1645647B1 (en) * 2004-10-08 2007-12-05 Trimet Aluminium AG Cold age hardenable Al-alloy and process of the manufacture of a cast part
CN103031473A (en) * 2009-03-03 2013-04-10 中国科学院苏州纳米技术与纳米仿生研究所 Processing method of high-toughness Al-Si system die-casting aluminum alloy
CN106119626A (en) * 2016-08-30 2016-11-16 苏州梅克卡斯汽车科技有限公司 A kind of automotive light weight technology chassis aluminum alloy junction component and preparation method thereof

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB595929A (en) * 1945-07-10 1947-12-23 Rupert Martin Bradbury An improved aluminium base alloy
CN1250758C (en) * 2002-10-01 2006-04-12 西南铝业（集团）有限责任公司 High silicon cast aluminium spectrum standard sample and its preparation method
SI1443122T1 (en) * 2003-01-23 2009-12-31 Rheinfelden Aluminium Gmbh Die cast aluminium alloy
DE102009036056A1 (en) * 2009-08-04 2011-02-10 Daimler Ag Impact-resistant aluminum alloy suitable for thick-walled die castings, especially crank cases, has specified composition
CN105088033A (en) * 2014-05-08 2015-11-25 比亚迪股份有限公司 Aluminium alloy and preparation method thereof
KR20170138533A (en) * 2015-10-30 2017-12-15 노벨리스 인크. High strength 7XXX aluminum alloy and its manufacturing method
CN106811630B (en) * 2015-11-27 2019-10-11 比亚迪股份有限公司 A kind of aluminium alloy and its preparation method and application
CN108699641B (en) * 2016-03-30 2020-06-19 昭和电工株式会社 Al-Mg-Si alloy material, Al-Mg-Si alloy sheet, and method for producing Al-Mg-Si alloy sheet
CN109022940A (en) * 2017-06-08 2018-12-18 比亚迪股份有限公司 A kind of aluminium alloy and its preparation method and application
CN109457146B (en) * 2017-09-06 2021-03-19 华为技术有限公司 High-thermal-conductivity aluminum alloy, preparation method thereof and mobile phone middle plate
CN110527871B (en) * 2018-05-25 2022-02-08 比亚迪股份有限公司 Die-casting aluminum alloy and preparation method and application thereof
CN110343918A (en) * 2019-06-26 2019-10-18 华为技术有限公司 High thermal conductivity aluminum alloy materials and preparation method thereof
CN110184510A (en) * 2019-07-12 2019-08-30 华劲新材料研究院(广州)有限公司 A kind of novel high thermal conductivity aluminum alloy materials

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1645647B1 (en) * 2004-10-08 2007-12-05 Trimet Aluminium AG Cold age hardenable Al-alloy and process of the manufacture of a cast part
CN103031473A (en) * 2009-03-03 2013-04-10 中国科学院苏州纳米技术与纳米仿生研究所 Processing method of high-toughness Al-Si system die-casting aluminum alloy
CN106119626A (en) * 2016-08-30 2016-11-16 苏州梅克卡斯汽车科技有限公司 A kind of automotive light weight technology chassis aluminum alloy junction component and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HATCH J E ED - HATCH J E: "Aluminium, Properties and Physical Metallurgy, passage", 1 January 1987, ALUMINUM. PROPERTIES AND PHYSICAL METALLURGY, OHIO, AMERICAN SOCIETY FOR METALS, US, PAGE(S) 224 - 241, XP002441131 *
See also references of WO2021120437A1 *

Also Published As

Publication number Publication date
EP4079880A1 (en) 2022-10-26
CN111041290A (en) 2020-04-21
WO2021120437A1 (en) 2021-06-24
US20220380869A1 (en) 2022-12-01
CN111041290B (en) 2020-11-27

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Ipc: C22C 1/02 20060101ALI20221220BHEP

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